题目内容

Mike has much difficulty ________ Chinese so he often asks me ________ help.
A.to understand, withB.understanding, of
C.to understand, forD.understanding, for
D
考查句型。have difficulty in doing sth.做某事有困难,in可以省略。Ask sb for help 请某人帮忙。故选D
点评:注意句型的识记。类似的还有:have trouble/bother in doing sth.做某事有困难
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